In this photo taken on Tuesday, Oct. 30, 2018, Turkey’s new drillship ‘Conquerer’ is seen off the coast of Antalya, southern Turkey. Turkey says it has begun a search for oil and gas in east Mediterranean waters in a move that could stoke regional tensions. The drillship ‘Conquerer’ began exploratory drilling Wednesday off Antalya on Turkey’s southern coast. (AP Photo/Lefteris Pitarakis)